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. Author manuscript; available in PMC: 2009 Sep 9.
Published in final edited form as: Heart Rhythm. 2009 May 15;6(9):1327–1332. doi: 10.1016/j.hrthm.2009.05.014

Figure 1.

Figure 1

ACE I/D genotype and PR interval in patients with lone AF (A) (P = 0.02), in patients with heart disease and no history of AF (B) (P = 0.04), and in healthy subjects without AF or heart disease (C) (P = 0.84).